Higher order mixing and rigidity of algebraic actions on compact Abelian groups

被引：0
|
作者：
Siddhartha Bhattacharya
机构：
[1] Tata Institute of Fundamental Research,School of Mathematics
来源：
Israel Journal of Mathematics | 2003年 / 137卷
关键词：
Haar Measure; Discrete Group; Proper Subgroup; Dual Module; Compact Abelian Group;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
Let Γ be a discrete group and fori=1,2; letαi be an action of Γ on a compact abelian groupXi by continuous automorphisms ofXi. We study measurable equivariant mapsf: (X1,α1)→(X2,α2), and prove a rigidity result under certain assumption on the order of mixing of the underlying actions.
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页码：211 / 221
页数：10
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